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Explore the properties and uses of various metallic and non-metallic elements in this educational module designed for KS3 students. Learn about elements such as lithium, potassium, sodium, aluminium, lead, copper, silver, gold, oxygen, iron, steel, and more. Understand concepts like rust, tarnish, corrosion, neutralisation, acids, alkalis, and industrial production of iron. Test your knowledge and check your score!
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Patterns of Reactivity KS3 Unit 9f - Patterns of Reactivity
Q1. Name the lowest density metallic element. It is soft and reactive. KS3 Unit 9f - Patterns of Reactivity
A1. Lithium KS3 Unit 9f - Patterns of Reactivity
Q2. Name a soft, reactive, low density metallic element, important for healthy plant growth. KS3 Unit 9f - Patterns of Reactivity
A2. Potassium KS3 Unit 9f - Patterns of Reactivity
Q3. Name a soft, reactive, low density metallic element used in yellow street lights. KS3 Unit 9f - Patterns of Reactivity
A3. Sodium KS3 Unit 9f - Patterns of Reactivity
Q4. Name a silver-white low density metallic element used for saucepans and bicycle wheel rims. KS3 Unit 9f - Patterns of Reactivity
A4. Aluminium KS3 Unit 9f - Patterns of Reactivity
Q5. Name a soft, dense, unreactive grey metallic element used in car batteries. KS3 Unit 9f - Patterns of Reactivity
A5. Lead KS3 Unit 9f - Patterns of Reactivity
Q6. Name an orange metallic element used for household electrical wiring. KS3 Unit 9f - Patterns of Reactivity
A6. Copper KS3 Unit 9f - Patterns of Reactivity
Q7. Name an unreactive metallic element with extremely high electrical conductivity used for coins. KS3 Unit 9f - Patterns of Reactivity
A7. Silver KS3 Unit 9f - Patterns of Reactivity
Q8. Name a very unreactive, expensive yellow metallic element used for jewellery. KS3 Unit 9f - Patterns of Reactivity
A8. Gold KS3 Unit 9f - Patterns of Reactivity
Q9. Name a non metallic gaseous element needed for respiration. KS3 Unit 9f - Patterns of Reactivity
A9. Oxygen KS3 Unit 9f - Patterns of Reactivity
Q10. Name the most common magnetic element. Corrodes to form rust. KS3 Unit 9f - Patterns of Reactivity
A10. Iron KS3 Unit 9f - Patterns of Reactivity
Q11. Name an industrially important form of iron used for car bodies and structural girders. KS3 Unit 9f - Patterns of Reactivity
A11. Steel KS3 Unit 9f - Patterns of Reactivity
Q12. Iron corrodes in the presence of air and water to form ... KS3 Unit 9f - Patterns of Reactivity
A12. Rust KS3 Unit 9f - Patterns of Reactivity
Q13. What is the most common solvent - contains the elements hydrogen and oxygen. KS3 Unit 9f - Patterns of Reactivity
A13. Water KS3 Unit 9f - Patterns of Reactivity
Q14. What do we call it when mild discolouration of silver, for example, occurs? KS3 Unit 9f - Patterns of Reactivity
A14. Tarnish KS3 Unit 9f - Patterns of Reactivity
Q15. What do we call an unwanted reaction between metals and the atmosphere and water. KS3 Unit 9f - Patterns of Reactivity
A15. Corrosion KS3 Unit 9f - Patterns of Reactivity
Q16. When a complete reaction takes place between acid and alkali they are said to ... KS3 Unit 9f - Patterns of Reactivity
A16. Neutralise KS3 Unit 9f - Patterns of Reactivity
Q17. What do we call a chemical with a pH value less than 7? Sulphuric or hydrochloric are examples. KS3 Unit 9f - Patterns of Reactivity
A17. Acids KS3 Unit 9f - Patterns of Reactivity
Q18. What do we call a chemical like sodium hydroxide with a pH value greater than 7. KS3 Unit 9f - Patterns of Reactivity
A18. Alkali KS3 Unit 9f - Patterns of Reactivity
Q19. Where is iron produced in industrial quantities? KS3 Unit 9f - Patterns of Reactivity
A19. In a blast furnace KS3 Unit 9f - Patterns of Reactivity
Well Done!Now check your score KS3 Unit 9f - Patterns of Reactivity